linux-kernel - Re: [PATCH v17 0/9] Coresight: Add support for TPDM and TPDA

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Message-ID: <70d32270-cd55-0c7e-2a3f-394b452ce532@arm.com>
Date:   Fri, 20 Jan 2023 11:46:20 +0000
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     Mao Jinlong <quic_jinlmao@...cinc.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Konrad Dybcio <konradybcio@...il.com>,
        Mike Leach <mike.leach@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Leo Yan <leo.yan@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Tingwei Zhang <quic_tingweiz@...cinc.com>,
        Yuanfang Zhang <quic_yuanfang@...cinc.com>,
        Tao Zhang <quic_taozha@...cinc.com>,
        Trilok Soni <quic_tsoni@...cinc.com>,
        Hao Zhang <quic_hazha@...cinc.com>,
        linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <andersson@...nel.org>
Subject: Re: [PATCH v17 0/9] Coresight: Add support for TPDM and TPDA

On 17/01/2023 14:56, Mao Jinlong wrote:
> This series adds support for the trace performance monitoring and
> diagnostics hardware (TPDM and TPDA). It is composed of two major
> elements.
> a) Changes for original coresight framework to support for TPDM and TPDA.
> b) Add driver code for TPDM and TPDA.
> 

...

> Mao Jinlong (9):
>    coresight: core: Use IDR for non-cpu bound sources' paths.
>    Coresight: Add coresight TPDM source driver

https://lore.kernel.org/r/20230120095301.30792-1-quic_jinlmao@quicinc.com

>    dt-bindings: arm: Add CoreSight TPDM hardware
>    coresight-tpdm: Add DSB dataset support
>    coresight-tpdm: Add integration test support
>    Coresight: Add TPDA link driver

https://lore.kernel.org/r/20230120095301.30792-2-quic_jinlmao@quicinc.com

>    dt-bindings: arm: Adds CoreSight TPDA hardware definitions
>    Documentation: trace: Add documentation for TPDM and TPDA

I have queued patches 1-8, to the coresight next branch.

https://git.kernel.org/coresight/c/758d638667d4

>    arm64: dts: qcom: sm8250: Add tpdm mm/prng

I assume this ^ would go in via soc tree.



Thanks
Suzuki

> 
>   .../testing/sysfs-bus-coresight-devices-tpdm  |  13 +
>   .../bindings/arm/qcom,coresight-tpda.yaml     | 129 +++++++++
>   .../bindings/arm/qcom,coresight-tpdm.yaml     |  93 +++++++
>   .../trace/coresight/coresight-tpda.rst        |  52 ++++
>   .../trace/coresight/coresight-tpdm.rst        |  43 +++
>   MAINTAINERS                                   |   1 +
>   arch/arm64/boot/dts/qcom/sm8250.dtsi          | 164 +++++++++++
>   drivers/hwtracing/coresight/Kconfig           |  23 ++
>   drivers/hwtracing/coresight/Makefile          |   2 +
>   drivers/hwtracing/coresight/coresight-core.c  |  42 ++-
>   drivers/hwtracing/coresight/coresight-tpda.c  | 211 ++++++++++++++
>   drivers/hwtracing/coresight/coresight-tpda.h  |  35 +++
>   drivers/hwtracing/coresight/coresight-tpdm.c  | 259 ++++++++++++++++++
>   drivers/hwtracing/coresight/coresight-tpdm.h  |  62 +++++
>   include/linux/coresight.h                     |   1 +
>   15 files changed, 1118 insertions(+), 12 deletions(-)
>   create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
>   create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
>   create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
>   create mode 100644 Documentation/trace/coresight/coresight-tpda.rst
>   create mode 100644 Documentation/trace/coresight/coresight-tpdm.rst
>   create mode 100644 drivers/hwtracing/coresight/coresight-tpda.c
>   create mode 100644 drivers/hwtracing/coresight/coresight-tpda.h
>   create mode 100644 drivers/hwtracing/coresight/coresight-tpdm.c
>   create mode 100644 drivers/hwtracing/coresight/coresight-tpdm.h
>